Pith Number

pith:7CBFAYQ5

pith:2014:7CBFAYQ5L7SRM6BMYADNFUSIJR

not attested not anchored not stored refs pending

Mathematical Modeling on Open Limestone Channel

Joel Bandstra, Naiyi Wu, Ying Li

arxiv:1405.1338 v1 · 2014-05-05 · physics.chem-ph · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7CBFAYQ5L7SRM6BMYADNFUSIJR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:52:33.040525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f88250621d5fe516782cc006d2d2484c51038b3ea1e6dbf282acf5d3cb0527c8

Aliases

arxiv: 1405.1338 · arxiv_version: 1405.1338v1 · doi: 10.48550/arxiv.1405.1338 · pith_short_12: 7CBFAYQ5L7SR · pith_short_16: 7CBFAYQ5L7SRM6BM · pith_short_8: 7CBFAYQ5

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7CBFAYQ5L7SRM6BMYADNFUSIJR \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f88250621d5fe516782cc006d2d2484c51038b3ea1e6dbf282acf5d3cb0527c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cdc7f8da1b208ff115ac90ab3042cc01d74995384cbf6c0cd9ee5c83e8d72aa",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2014-05-05T18:09:28Z",
    "title_canon_sha256": "22fac30b5f1d8ae4fa6d4e6be5e68f87c8b02ef9c546c6bd08cc6da9f61433bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1338",
    "kind": "arxiv",
    "version": 1
  }
}